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Thermalright Peerless Assassin 120 Black CPU Air Cooler vs Vetroo V3 CPU Air Cooler with ARGB Lighting and PWM Smart Control - Adjustable F

Updated August 2026The Thermalright Peerless Assassin 120 Black offers superior cooling performance and build quality, while the Vetroo V3 is a budget-friendly option with RGB lighting.

The Thermalright Peerless Assassin 120 Black offers superior cooling performance and build quality, while the Vetroo V3 is a budget-friendly option with RGB lighting.

Why Thermalright Peerless Assassin 120 Black CPU Air Cooler is better

Cooling Performance

Thermalright has a higher airflow and effective heat dissipation area.

Build Quality

Thermalright features a robust twin-tower design.

Noise Levels

Thermalright operates at a lower noise level under load.

Why Vetroo V3 CPU Air Cooler with ARGB Lighting and PWM Smart Control - Adjustable F is better

Price

Vetroo is significantly cheaper.

RGB Lighting

Vetroo includes customizable RGB lighting.

Compact Design

Vetroo is better suited for smaller builds.

Overall score

Thermalright Peerless Assassin 120 Black CPU Air Cooler
85
Vetroo V3 CPU Air Cooler with ARGB Lighting and PWM Smart Control - Adjustable F
65

Specifications

SpecThermalright Peerless Assassin 120 Black CPU Air CoolerVetroo V3 CPU Air Cooler with ARGB Lighting and PWM Smart Control - Adjustable F
PriceC$54.90C$19.99
Airflow66.17 CFMNot specified
Noise Level25.6 dB(A)Not specified
CompatibilityIntel & AMDAMD & Intel
Fan Speed1500 RPM800-2200 RPM

Dimension comparison

Thermalright Peerless Assassin 120 Black CPU Air CoolerVetroo V3 CPU Air Cooler with ARGB Lighting and PWM Smart Control - Adjustable F

Price Comparison

The price difference between the Thermalright Peerless Assassin 120 Black CPU Air Cooler and the Vetroo V3 CPU Air Cooler is significant, with the former priced at C$54.90 and the latter at C$19.99. This makes the Vetroo V3 a more budget-friendly option for those looking for a cooling solution. While the Thermalright unit comes with advanced features and a robust design aimed at high-performance cooling, the Vetroo V3 still offers decent performance at a fraction of the cost. This stark price contrast suggests that buyers need to consider whether they prioritise advanced features or affordability in their cooling solution.

Cooling Performance

When it comes to cooling performance, the Thermalright Peerless Assassin 120 Black is designed with superior heat dissipation capabilities. It boasts an effective heat dissipation area of 9600cm and two PWM fans capable of reaching an airflow of 66.17 CFM. In contrast, the Vetroo V3 offers dynamic speed adjustment between 800 and 2200 RPM, but the exact airflow rate is not specified. While the Vetroo V3 allows for some customisation to balance noise and airflow, the Thermalright cooler uses a dual-tower design and six heat pipes to deliver a more powerful cooling performance, making it more suitable for high-demand systems.

Design and Build Quality

The Thermalright Peerless Assassin 120 Black features a twin-tower design with dimensions of 125mm x 135mm x 157mm, providing a substantial cooling surface area. Its high-quality aluminium construction and electroplating reflow welding process ensure durability and efficiency. On the other hand, the Vetroo V3 has a more compact design with a height of 133mm, making it ideal for smaller builds. While both coolers are designed for easy installation, the Vetroo V3 stands out with its adjustable fan height, allowing for better RAM clearance. Each cooler has its strengths, but the Thermalright leans towards performance, while the Vetroo is more versatile for compact setups.

Compatibility

Compatibility is crucial when choosing a CPU cooler, and both products cater to a wide range of CPU sockets. The Thermalright Peerless Assassin supports various Intel sockets, including LGA1150, 1151, 1155, 1156, 1200, 1700, and AMD’s AM4 and AM5. Meanwhile, the Vetroo V3 supports AMD AM4 and AM5, as well as Intel LGA1851, 1700, 1200, and 115X. The broader compatibility of the Thermalright cooler makes it a more flexible choice for users with diverse setups. However, both options are well-suited for modern gaming and workstation builds, ensuring they can cater to a wide audience.

Noise Levels

Noise levels are an essential consideration for PC builders, particularly for those who aim for a quieter computing experience. The Thermalright Peerless Assassin operates at a noise level of 25.6 dB(A), which is quite low for a dual-fan cooler, indicating it can maintain a quiet operation even under load. On the other hand, the Vetroo V3, with its adjustable PWM fan speed, allows users to optimise for minimal noise or maximum airflow. While it does not specify a maximum noise level, the presence of a high-speed range suggests that it may produce more noise under heavy loads. Therefore, the Thermalright offers a more consistent quiet operation compared to the potentially louder Vetroo V3 under maximum performance.

RGB Lighting and Aesthetics

For users who value aesthetics, particularly in gaming builds, the Vetroo V3 incorporates addressable RGB lighting. This feature allows users to sync the cooler's lights with their motherboard, creating a cohesive look that can be customised to match their setup. In contrast, the Thermalright Peerless Assassin does not mention any RGB features, focusing instead on its cooling capabilities. While the Thermalright may appeal more to those prioritising performance, the Vetroo V3 caters to users looking to enhance their system's visual appeal with dynamic lighting effects.

Installation Process

The installation of CPU coolers can often be a daunting task, but both the Thermalright Peerless Assassin and the Vetroo V3 are designed for ease of use. The Thermalright cooler comes with metal fasteners compatible with both Intel and AMD platforms, ensuring a secure fit. The Vetroo V3 simplifies the installation process even further by having its cooling fan pre-installed on the radiator, eliminating the need for additional steps during setup. This feature might appeal more to novice builders or those looking for a quick installation. However, the Thermalright's design, while potentially more complex, offers a more robust installation for serious users.

Which should you buy?

Choosing between the Thermalright Peerless Assassin 120 Black CPU Air Cooler and the Vetroo V3 CPU Air Cooler ultimately depends on your specific needs and budget. If you require high-performance cooling with advanced features and are willing to invest more, the Thermalright is the superior option. Its better cooling performance, lower noise levels, and broader compatibility make it suitable for demanding systems. However, if you are on a budget and looking for a compact cooler with RGB lighting and decent performance, the Vetroo V3 is an excellent choice. It provides good value for money, especially for casual users or those with smaller builds.

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Thermalright Peerless Assassin 120 Black CPU Air Cooler vs Vetroo V3 CPU Air Cooler with ARGB Lighting and PWM Smart Control - Adjustable F | versusfinder